[  871.742150] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.742268] test-bond1: (slave test-bond0): making interface the new active one
[  871.742351] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.758700] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.767231] test-bond1: entered promiscuous mode
[  871.767307] test-bond0: entered promiscuous mode
[  872.770355] test-bond1: left promiscuous mode
[  872.770467] test-bond0: left promiscuous mode
[  873.411970] test-dummy0: entered promiscuous mode
[  875.428550] test-dummy0: left promiscuous mode
[  875.548028] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.552323] test-bond1 (unregistering): Released all slaves
[  875.566474] test-bond0 (unregistering): Released all slaves